<input type="checkbox" [name]="question.name+model.id" [id]="question.getItemId(model)" [class]="question.cssClasses.itemControl" [required]="question.hasRequiredError()"
  [disabled]="!question.getItemEnabled(model)" [readonly]="question.isReadOnlyAttr" [checked]="question.isItemSelected(model)" [value]="model.value" (change)="onChange($event)" [attr.aria-label]="ariaLabel"/>
<ng-content></ng-content>